New York (CNN Business) Janet Yellen, President-elect Joe Biden's pick for Treasury secretary, made more than $7 million in recent years by giving speeches to Wall Street banks, major corporations...

Treasury Secretary Janet Yellen will host a meeting with top federal regulators to address the recent market volatility on Wall Street spurred by so-called "meme stocks."

(Bloomberg) -- Senator Elizabeth Warren on Friday asked the acting chair of the U.S. Securities and Exchange Commission to explain how the agency plans to address market manipulation in response to the recent surge in share prices of companies like GameStop Corp.

Guess.